-70.79% is the change from 534 to 156
Calculation steps:
[( 156 - 534 ) ÷ 534] x 100 = -70.79%
Formula
Percentage change = [(156 - 534) / 534] x 100
Subtract the new number by the original number
156 - 534 = -378
-378 ÷ 534 = -0.7078651685393258
-0.7078651685393258 x 100 = -70.79%